A.I.M.S


itemR.h
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33 
34 /*
35  * Data item reader class
36  */
37 #ifndef AIMS_IO_ITEMR_H
38 #define AIMS_IO_ITEMR_H
39 
41 #include <string>
42 #include <iostream>
44 
45 namespace aims
46 {
47 
97  template<class T>
99  {
100  public:
101  virtual ~ItemReader() {}
102 
103  virtual void read( std::istream & is, T & item ) const
104  { read( is, &item, 1 ); }
105  virtual void read( std::istream & is, T* pitem, size_t n ) const = 0;
106  void read( const std::string &istring, T &item ) const
107  { read( istring, &item, 1 ); }
108  void read( const std::string &istring, T *pitem, size_t n ) const;
109  virtual ItemReader<T>* reader( const std::string & openmode = "binar",
110  bool bswap = false ) const = 0;
111  };
112 
113  template <class T>
114  inline
115  void ItemReader<T>::read( const std::string &istring,
116  T *pitem, size_t n ) const
117  {
118  std::istringstream is( istring.c_str() );
119  read( is, pitem, n );
120  }
121 }
122 
123 
124 #endif
125 
virtual ~ItemReader()
Definition: itemR.h:101
#define AIMSDATA_API
virtual void read(std::istream &is, T &item) const
Definition: itemR.h:103
void read(const std::string &istring, T &item) const
Definition: itemR.h:106
Low-level "small item" reader, used by higher-level file readers.
Definition: itemR.h:98